How to Flash Dead Vivo S17t Safely | Dr.fone
How to Flash Dead Vivo S17t Safely
- Fix malfunctioning Android to normal in one click.
- Highest success rate to fix all Android issues.
- Step-by-step guidance through the fixing process.
- No skills required to operate this program.
A phone is considered to be dead when it becomes completely unresponsive and refuses to switch on. Similarly, an Android phone is said to be dead when it does not boot up. You may try to switch it on several times by pressing the power button but in vain. You will see no sign of the phone’s logo or anything like a welcome screen. The Android phone’s screen remains black and does not illuminate when you try to turn it on. Interestingly, even when you charge this dead device, it does not show that it is getting charged.
Many people regard this as a battery issue, and many think of it as a temporary software crash. Some users also seem to believe that this is because of a virus attack. However, if you are looking for ways that tell how to fix a dead Android phone, you must understand that a dead phone or device can be cured by flashing custom firmware safely. If you are keen to know how to flash a dead Android phone or how to flash dead Android phones using PC, here are ways to help you.
Given below are eight techniques to flash your Vivo S17t safely, depending upon which phone you are using. It may seem time-consuming and tedious, but we can assure you that it works. So, move ahead and read on to learn about flashing new firmware, your Vivo S17t, MTK Android, and Vivo S17t safely.
safe & secure
Part 1: Can a Dead Phone Be Flashed?
Flashing a dead Android phone might be skeptical for many users who have been in such a situation. Although it is possible to flash a dead Android phone, it is essential to be aware of the reasons that lead you into such a situation. Before a remedy, diagnosing the problem is a necessity for retaining the Vivo S17t device.
From battery issues to physical damage to the Vivo S17t device, there can be many reasons your Vivo S17t died. The reasons for a dead Android phone are not restricted to these points. There can be software-related issues or firmware issues that might cause such havoc on your Android.
Part 2: How to flash Vivo S17t in one click
While you are worried about how to flash Vivo S17t instantly with a single click, Dr.Fone - System Repair (Android) swiftly makes its way with a galore of options for you. This amazing tool from Wondershare can fix a plethora of Android system issues such as crashing of apps, black screen of death, failed system update, etc. Moreover, it can also get your device out of boot loop, unresponsive bricked Android mobiles as well as stuck at the Vivo S17t logo.
Dr.Fone - System Repair (Android)
One-click solution to flash Vivo S17t
- The high success rate in fixing Vivo S17t Android devices.
- All the latest Vivo S17t devices are supported by this software.
- One-click operation of this tool helps you how to flash Vivo S17t easily.
- Being very intuitive, it doesn’t need you to be tech-savvy to use this software.
- It is one of its kind and the first one-click Android repair software on the market.
3981454 people have downloaded it
Step-by-step Tutorial
We are going to explain how to flash a dead Android phone using a PC using Dr.Fone - System Repair (Android)
Note: Before you understand how to flash Dead Android phone, take a backup of your data and then proceed to avoid any data loss.
Phase 1: Prepare your Vivo S17t
Step 1: Once you have downloaded and installed Dr.Fone, launch it. From the main menu, tap on ‘System Repair’ and get your Vivo S17t connected to it.
Step 2: Click ‘Android Repair’ from the available options, and then press the ‘Start’ button to fix the Dead Android phone by flashing it.
Step 3: On the Vivo S17t device information screen, pick the appropriate device brand, name, model, and other details followed by tapping the ‘Next’ button.
Phase 2: Put the Android device in Download mode to start repair.
Step 1: It is essential to boot your Vivo S17t in Download mode before repairing.
- If the Vivo S17t device has a ‘Home’ button: Turn it off and then hold down the ‘Volume Down’, ‘Home’, and ‘Power’ buttons altogether for 5-10 seconds. Un-hold all of them and hit the ‘Volume Up’ button for entering ‘Download’ mode.
- In the absence of a ‘Home’ button: Switch off the Android device and hold the ‘Volume Down’, ‘Bixby’, and ‘Power’ buttons for 5 to 10 seconds, then release them. Hit the ‘Volume Up’ button for entering the ‘Download’ mode.
Step 2: Press the ‘Next’ button for initiating firmware download.
Step 3: Once the firmware gets downloaded and verified Dr.Fone - System Repair (Android) starts to flash your Dead Android phone. All the Android system issues will be fixed soon after.
safe & secure
Part 3: How to flash Vivo S17t dead phone with Odin?
In this segment, we will learn how to fix the dead Android phone, i.e., Vivo S17t phones using Odin software. Odin is software used internally by Vivo S17t to generally unblock devices and perform a more utility-based job, namely, flashing new firmware in place of the old one. There are different variants available, so choose the one which is supported by your Galaxy phone. Here is a step-by-step explanation of how to flash dead Android phone (Vivo S17t) using Odin software.
Step 1: Install the driver software on the computer. You can find the best driver software for your device and PC on the official Vivo S17t website. You may also download Vivo S17t Kies on your PC. Once you have downloaded and installed the driver software, restart the PC.
Step 2: Now download suitable firmware for your device in the form of a zip folder that you can open and store on your desktop.
Make sure the file is .bin, .tar, or .tar.md5 only as these are the only file types recognized by Odin.
Step 3: In this step, download the latest version of Odin on your PC and move it to the desktop, and then right-click on the downloaded Odin file to select “Run as Administrator”.
Step 4: Now, boot your dead device to Download Mode by pressing the power, volume down, and home button together. When the phone vibrates, release the power button only.
Step 5: Gently press the volume up button, and you will see the Download Mode Screen.
Step 6: Now, you may use a USB to connect your Vivo S17t to the PC. Odin will recognize your device, and in the Odin window, you will see a message saying “Added”.
Step 7: In this step, find the tar.md5 file you downloaded by clicking on “PDA” or “AP” on the Odin window and then click “Start”.
Finally, once the flashing process is complete, your Vivo S17t phone will reboot and start normally, and you may see a “Pass” or “Reset” message on the Odin window on the PC.
Part 4: How to flash MTK Android dead phone with SP Flash tool?
SP Flash tool, also known as SmartPhone Flash tool is a popular freeware tool used to flash custom ROM or firmware in MTK Android phones. It is a very successful tool and is extremely easy to use.
Let us look at the steps given below to learn how to flash dead Android phones using PC with the help of the SP Flash tool.
Step 1: To start with, download and install the MTK driver on your PC and then download the ROM/firmware you wish to use for flashing purposes.
Step 2: Once done, you should download the SP Flash tool and extract it on your PC and move on to launch the Flash_tool.exe file to open the SP Flash tool window.
Step 3: Now, on the SP Flash tool window, click on “Download” and select “Scatter-loading”.
Step 4: The last step would be to locate the file downloaded by you and click “Open” and then finally, select “Download” on the SP Flash tool window.
After completing the above steps, connect your dead device to the PC with a USB cable and wait for it to get recognized. The flashing process will take a few minutes to finish and then you will see a green circle indicating “OK Download”.
That’s it! Now simply disconnect your phone and wait for it to reboot.
Part 5: How to flash Vivo S17t dead phone with the Phoenix tool?
Phoenix tool, better known as PhoenixSuit, is a tool similar to the SP False tool and Odin. It works very well with Vivo S17t and is the best answer to “How to fix dead Android phone?”, “How to flash dead Android phone using PC?”, etc.
Let’s look at the steps of flashing the Vivo S17t dead phone with the Phoenix tool.
First, download and install the Vivo S17t PC Suite driver on your PC. Then you will need to download the PhoenixSuit tool and then launch it.
Now, on the toolbar, click “Tools” and select “Data Package Download” from the drop-down list.
Then move to download the firmware for your dead Vivo S17t and save it in a new Folder. Once done, go back to the Phoenix tool window and click on “File” and select “Open Product”.
Simply, feed in the details and then click “OK”.
After this, click on “Flashing” and select “Firmware update” and then browse to select the appropriate product code and then click “OK” again.
Then move on to select “Dead Phone USB Flashing” from the Firmware Update Box.
Lastly, just click on “Refurbish” and connect your phone to the PC using a USB cable.
That was it, the flashing process may take up to a few minutes after which your dead Vivo S17t will restart automatically.
Part 6: How to flash a dead phone that won’t turn on via factory reset?
Using tools for flashing Android devices can be a solution; however, it is heavily restricted to the Vivo S17t device models. For a generalized solution, there can be other options that you can go with. Factory resetting an Android device by putting it in Recovery Mode is one way. To know how to flash a dead Android phone using factory reset, go through the steps featured below:
Step 1: To initiate the process, you will have to put your Vivo S17t in Recovery Mode. Generally, Android phones are put in Recovery Mode by holding the “Power” and “Volume Up” keys for a few seconds after turning them off. The key combinations can vary according to your Vivo S17t.
Step 2: As the Android boot menu opens on your screen, use the “Volume Down” and “Volume Up” keys to scroll up and down the menu. On accessing the “Wipe Data/Factory Reset” option, use the “Power” key to select the particular option.
Step 3: Continue to select the “Yes” option for confirming the factory reset of the Android device. The phone will automatically reboot after successfully factory resetting.
Part 7: How to flash a dead Android phone by checking screen faulty
The screen of your Vivo S17t may be faulty, due to which it is not launching. While seeking the right way of how to fix a dead Android phone, you can force restart your phone using the Volume buttons according to your device model.
If the Android vibrates on restarting and the screen does not lighten up, the problem can be directed to a hardware fault. The screen is broken and needs physical assistance to resolve the issue.
Part 8: How to fix a dead Android phone by changing the battery
Another solution that can help you fix the dead Android phone is changing its battery. The battery of an Android device can last up to 3 years. When its capacity drops to a bare minimum, it is best to change the battery of your Android. Upon trying to restart your Vivo S17t, if it does not, you might need to replace your battery. All Android phone batteries are removable, which should be regulated with proper supervision.
Part 9: How to repair dead Android phone by contacting official support
If you are unable to discover any proper solution for how to flash dead Android phones, you might have to consult the respective customer support of the Android phone manufacturers. Consult customer support to discover why the phone is dead and how it can be flashed. The respective personnel will assist you in resolving the issue, which might require monetary input from your side.
Conclusion
A dead Android phone might be the cause of worry, but the techniques given above to flash your dead Android device safely are very helpful. These methods have been tried and tested by users all over the world and thus, we recommend them to you. If your phone is dead or has become unresponsive, do not panic. Depending on your phone’s brand, here are ways to guide you on how to fix the dead Android phone and how to flash dead Android phone using PC.
It has been observed that Wondershare Dr.Fone – System Repair (Android) assists in the best way. Resolve all your concerns involving your dead Android phone and flash it to make it operable again.
Carefully follow the instructions given, and you will be able to reboot your dead Android phone successfully.
6 Fixes to Unfortunately WhatsApp has stopped Error Popups On Vivo S17t
Ever seen a wheel going on without cog? Similarly, WhatsApp has become the cog of our lives. Be it in the professional era or personal (gossips, oomph) stuffs, it is a crucial engaging kind of application. WhatsApp is the slow poison yet a useful tool used worldwide after call logs or messages. Imagining a day without is enough to put someone off. And if one has recently faced a problem in WhatsApp crashing or not opening, then it is enough to give a heart break. It can be due to Cache memory piled up, storage running out of space, WhatsApp components getting corrupted. In such a case, resolving the problem by using an effective solution is very important! Don’t worry and wander as we will provide impeccable range of fixes to bid bye to WhatsApp stopping problem.
Cause 1: WhatsApp-related Firmware Components went wrong
You should start fixing the WhatsApp crashing issue with fixing the Android firmware. This is because the Android firmware components are many times the hidden culprit behind the problem of why a particular app stops working. And to fix these components in one click, you need Dr.Fone - System Repair (Android). It is one of the safest tools around in the market and works efficiently with Android system issues. It promises to bring your device back to normal and healthy state. Here are the benefits you get with this amazing tool.
Dr.Fone - System Repair (Android)
Android repair tool to fix firmware component issues
- Fixes all kinds of Android system issues with ease
- Supports 1000+ Android device in a hassle-free way
- Really easy to use and free from any virus infection
- One needn’t to be a tech pro to use this tool
- Can be downloaded for free and repairs the Vivo S17t device in few easy steps
4,388,871 people have downloaded it
Step 1: Download Dr.Fone Tool
To start repairing, go to the official website of Dr.Fone - System Repair (Android) and download it. Install it and then open the tool on your PC. To proceed, look for the “System Repair” tab and click on it.
Step 2: Choose the Right Tab
As the next step, you need to take the help of USB cable and then plug your device to the computer. Once connected appropriately, make sure to click on the “Android Repair” tab from the left panel.
Step 3: Enter Details
Next will be the information screen. Simply enter the model, brand and other details. Check everything once and click on “Next”.
Step 4: Enter Download Mode
Subsequently, you need to go along with the onscreen instructions. This will boot your device in the download mode. The step is necessary to download the firmware. When you follow the steps, you need to click “Next”. The program will then start downloading the firmware.
Step 5: Repair Android
Now, you just have to sit back and relax. The program will begin to repair your device. Wait until you get the notification for completion.
Cause 2: Cache conflict
The purpose of Cache in a device is to keep the track of frequently used data and information of an application. And when there are the files or data that are corrupted in the cache, this might raise the “Unfortunately WhatsApp has stopped” error. Therefore, you need to clear the WhatsApp data if the above method went futile. Here are the steps.
- Open “Settings” and go to “App Manager” or “Apps & Notifications” or “Applications”.
- Now, from the list of all applications, choose “WhatsApp”.
- Click on “Storage” and tap “Clear Data”.
Cause 3: WhatsApp components corruption
A lot of times, the WhatsApp crashes due to the corrupted components of WhatsApp. In such case, all you need to do is uninstall and install the WhatsApp again. This is how you do it.
- Uninstall the app right away from your Homescreen or from the “Settings” > “Applications” > “All” > “WhatsApp” > “Uninstall” (for some phones).
- Go to “Play Store” and search “WhatsApp” on the search bar.
- Tap on it and start downloading followed by installing it.
Cause 4: Not Enough Storage on your Phone
Insufficient storage could be the other reason why for your WhatsApp has stopped. When your device starts running out of space, some apps may not be able to operate properly for their functions take up space in the Vivo S17t device. And probably WhatsApp is one of them. If the space is the case with you, we suggest you the following two things to go with.
- Firstly, go to Settings and check the storage. Make sure it is enough i.e. at least 100 to 200MB.
- Secondly, start eliminating the apps that are no longer needed. This will indeed create more space in your device and will let your WhatsApp wok properly.
Cause 5: Gmail Account no longer valid or hacked
It is a well-known fact that Android device and Gmail account go hand in hand. To run the Vivo S17t device smoothly, it is always asked to enter your Gmail address for further configurations. And when WhatsApp stops on your device, the reason might be your Gmail account. Most probably it is not valid now or maybe hacked. If this is the case, we suggest you to log out and log in with some another Gmail account.
- Log out by opening “Settings” and tap on “Accounts”.
- Choose your Google account and tap on “REMOVE ACCOUNT”.
Now, you can login again and check if WhatsApp works or not.
Cause 6: WhatsApp Incompatible with your Android Phone
If still nothing works and your WhatsApp keeps stopping, most likely the reason is the incompatibility of your WhatsApp with your device. In such case, the thing that comes to your rescue is mod WhatsApp version like GBWhatsApp. It is a mod app which is similar to WhatsApp but in a more modified way. With this, a user gets more functionalities and customizable settings when compared to WhatsApp.
If you’re wondering how you can find this app and install, you should keep reading.
To find GBWhatsApp:
Since you can look for this mod app on the Play Store, here are some of the other secure places from where you can download apk file for this GBWhatsApp. Note down these websites to get GBWhatsApp downloaded if WhatsApp has stopped.
- Latest Mod APKs
- UptoDown
- Android APKs Free
- Soft Alien
- OpenTechInfo
To Install GBWhatsApp:
Now that you have decided where to download the apk file, these are the following steps that you should follow to install it on your phone. Please have a look:
- Firstly, open “Settings” on your device and go to “Security”. Turn the “Unknown Sources” option. Doing this will let you install the apps from other locations than Play Store.
- Using the browser on your phone, download the app from any of the aforementioned website.
- Launch the GBWhatsApp apk and follow the onscreen instruction in order to install. You need to go in a similar way as you do in mormal WhatsApp app.
- Simply proceed with entering your name, country and contact number. The app will verify your account. You are now ready to use this app.
How to Fix Unfortunately, Contacts Has Stopped Error on Vivo S17t
Have you recently noticed a message stating “Contacts has stopped”? This is enough to take away all your peace. As, our native contacts app stashes all our useful contacts which are time and again needed by a user. It’s malfunctioning is enough to give us chills. But, why the Vivo S17t or any other Android device incurs such problems?
It can occur while you launch the app or while you’re in the app already finding the required contact or when any other application is trying to gain access to it. So, to rage a battle with this issue, you need to seek help of some powerful methods in killing down the issue of contacts app crashes. And, the best part is that you’ve secured yourself by reaching the right place. We will be taking an in-depth discussion on several methods that may prove to be helpful. Let’s read them up here now.
Part 1: Get Android system fixed in one click
We’re always in search of a method that provides handy solution in a quite speedy and hassle-free manner. There are hundreds of tips and tricks for the same. You never know the possibility of firmware being the major drawback. No amount of manual methods can beat the performance of Dr.Fone - System Repair (Android).It is capable of providing 100% solution to any kind of issues, your phone gets troubled with. It is designed with the technology of combating the problem of black screen of death, app crashes and several other issues. In just a single-click, ward off the issue and free your device with errors
Dr.Fone - System Repair (Android)
Fix Contacts app crashing on Android in one click
- Incorporates with 1-click technology to resolve any issues occurring in your Vivo S17t. Black screen of death, app crash, system crash, faulty issues etc.
- fone – Repair (Android) interface is extremely simple for users and lays functionalities aptly.
- One of its kind software with highest success rate in the market.
- Fully compatible with all kinds of Android phones, models, as well as the popular carrier.
- It provides users with 24 hours customer care service to resolve queries.
3,016,434 people have downloaded it
In this tutorial, we will learn the methodology of addressing the contacts keep stopping problem and gain triumph over it.
Step 1: Load program and draw connection of device
Download Dr.Fone - System Repair (Android) on PC. While program installs, use USB cable to connect device with system. From interface, tap on “System Repair” main window.
Step 2: Opt for Android Repair option
You’ll be directed to the “System Repair” screen where you have to opt for “Android Repair” options appearing over the left panel of the program. After that, do not forget to press “Start”.
Step 3: Key in device information
From following screen, fill the fields of “Brand”, “Name”, “Model”, “Country” and several other parameters. Then, tap on “Next” option to proceed further.
Step 4: Download Firmware package
Just follow the on-screen steps for booting your Vivo S17t into download mode. Then, hit the “Next” button to proceed with downloading the most suitable firmware package for your Vivo S17t.
Step 5: Repair Android phone
Once the software downloads, the program will automatically repair any issues irking over your phone. Now, your phone is all free from contacts error.
Part 2: 9 Common ways to fix “Unfortunately, Contacts Has Stopped”
2.1 Restart Android system
Our response to any minuscule issue is straightaway restarting phone. This helps in clearing out any problem that might have disrupt the functioning of phone. So, to fix the problem of “Contacts app won’t open”, you too can try out your hand in this method.
- Get hold of your Android system and long press the power button.
- This will fadeout the main screen and showcase several options from where you’ve to tap on “Reboot/Restart” mode.
Now, your device will quickly reboot the Vivo S17t device. Once, the Vivo S17t device regains its normal state, check whether the issue is coming again or not.
2.2 Clear cache and data of Contacts app
The cache memory basically stashes the copies of the concerned application. It is indeed a streak of copies of the desired app storing information and incurring additional space on the storage. This might be the reason why the contact app crashes rapidly on your Vivo S17t. Hence, it can prove to be a good remedy for this problem. Just follow down the steps mentioned below-
- First of all, go to “Settings” application from the app drawer or from the notification panel.
- Now, surf and select for “Applications” or “Apps & notifications”.
- Here, you need to browse for “Contacts” app and open it.
- On “Contacts” app, just tap on “CLEAR CACHE” and “CLEAR DATA” button. This will prompt the cache memory to be cleared.
2.3 Wipe cache partition
As we know the cache memories are the temporary files build by the firmware. These are of little importance as they are bound to become a bit more corrupted in nature. And sometimes, may indirectly become a hurdle for the working of contacts app. It is good if the Vivo S17t device is cleared off from the caches. Instead of manually wiping down the cache memory, we will understand how to clear off the cache partition in the following steps.
- From device, just power off your device. Then, press the “Volume Down + Power” button with “Home” combinations together.
- In a moment’s time, lose fingers from the “Power” button but do not release fingers from “Volume Down” and “Home” buttons.
- Once you view the “Android System Recovery” screen, just lose the “Volume Down” and “Home” buttons.
- Over the options available, just opt for “wipe cache partition” by tapping the “Volume down” button until the desired option is highlighted.
- Finally, push the “Power” key to give consent to the selection.
- After, the process is through there will be an option for “Reboot System Now”. Tap on it and restart the Vivo S17t device.
2.4 Disable Google+ app
The root cause for detecting any problem is not very easy. You never know the overloading of Google + application might have directly impacted contacts app crashes. To resolve it, disabling it may prove to be a helpful solution. Here is the quick reference for disabling Google+ application.
- First of all, visit “Settings” from your Vivo S17t.
- In “Settings”, visit the “Application Manager” or “Applications” menu and browse for “Google +” app.
- From the application main page, you can choose to do either of the methods:
- Either, completely disable the application to work by pressing on “Force stop” or “Disable” feature.
- Or, brush away the unnecessary cache piled up on your storage by using “Clear Cache” functionality.
There will be a prompt stating that the application may misbehave. However, you must disable the feature and check whether it worked out for you or not.
2.5 Update your device software
Many a times, we skip updating our device software thinking it is of less importance. In fact, one must not miss out the updates that occurs in phone. As, without the updates, the scope of some applications are affected to some extent. For its better functioning and avoiding issues like “contacts keep stopping”, here is how you should update device software.
- First and foremost, head on to “Settings” menu. Over there, click on “About Device”.
- There, you need to tap over “Software Update”.
The device will now check whether there are any updates available for your device. If yes, then update application right away.
2.6 Reset App Preferences
As stated, the malfunctioning of contacts can be due to be any unexpected reason. Hence, users can opt for resetting app preferences. This may prove to be helpful in brushing away the issue of “Contacts app won’t open”.
- Launch “Settings” app and surf for “Apps” or “Applications” option on your Vivo S17t.
- Just, tap over the three dots appearing at the upper right section and then tap on “Reset app preferences”.
- At last, just select “Reset default apps”.
2.7 Delete voicemail
Do you happen to exchange voicemails quite often? It can trigger to be the reason for contact app crashes. If your device happens to have a bulk of voicemails, you must get rid of them sooner or later. As, these might standout to be the prime reason for contacts stopping on Vivo S17t. If you’re unaware about the procedure of removing all kinds of voicemails, you can proceed to make use of the following steps.
- Start with, launching the “Google Voice” app.
- From there, duly opt for “Voicemail”.
- Just click on the press menu option and at last select “Delete” option.
2.8 Uninstall the downloaded apps
Some applications contain some unwanted advertisements and some elements of malware. This can be enough for disrupting the functionality of the built-in contact app won’t open. It is crucial for your phone to be detoxed from such elements. You need to manually scrap off such applications. Do, ensure to download the application from the genuine source for future use.
- On your Vivo S17t, just go to “Home” screen and tap on “Apps” icon.
- Then, tap on “Settings” icon followed by going to “Applications” or “Apps & Preferences” menu.
- After that, tap on “Menu icon” which will showcase the apps installed on device.
- Simply, open the app and hit the “Uninstall” button to brush away that app. Repeat the same with other application(s).
Now, check whether you’ve fought the battle with the problem or not.
2.9 Reset to Factory Settings
Last but not least, if all the methods falls flat to resolve the issue of contacts app won’t open. Then, it might be your device has some internal problem. This can be any software crash which might not be fixing with the aforementioned steps. That is where reset to factory settings may prove to be a good option. With this method, your phone will be cleared of all the components, settings and everything present in it. Here are is the comprehensive tutorial for biding bye to the problem of contacts app won’t open.
Note: Do ensure to take a backup of all the data available in your device. As, we don’t want you to regret afterwards.
- Just go to “Settings” and surf and select “Backup & Reset” option.
- You need to toggle on the option for performing the backup on your Google account.
- Then, tap on “Reset” button and then tick mark the option for resetting your phone.
- Title: How to Flash Dead Vivo S17t Safely | Dr.fone
- Author: Abel
- Created at : 2024-07-14 06:09:41
- Updated at : 2024-07-15 06:09:41
- Link: https://fix-guide.techidaily.com/how-to-flash-dead-vivo-s17t-safely-drfone-by-drfone-fix-android-problems-fix-android-problems/
- License: This work is licensed under CC BY-NC-SA 4.0.